﻿using System;
using System.Text;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

using BEGDC.Utility.Castle;
using BEGDC.Utility.ExceptionManagement;
using BEGDC.CC.BL.Common.Query;
using BEGDC.CC.BL.Workflow;
using BEGDC.CC.BL.UserManagement;
using BEGDC.CC.BL.Common;
using BEGDC.CC.Entity;
using BEGDC.CC.Web.UserControls;
using NetBpm.Util.Client;
using NetBpm.Workflow.Execution;
using NetBpm.Workflow.Execution.EComp;
using ASBCC.Business;

namespace BEGDC.CC.Web
{
    /// <summary>
    /// Summary description for main.
    /// </summary>
    public class RejectedList : System.Web.UI.Page
    {
        protected System.Web.UI.WebControls.Button btnExport;
        protected System.Web.UI.WebControls.Button btnSearch;

        protected System.Web.UI.WebControls.DropDownList ddlDepartment;
        protected System.Web.UI.WebControls.TextBox txtApplication;
        protected System.Web.UI.WebControls.ImageButton btnPageFirst;
        protected System.Web.UI.WebControls.ImageButton btnPagePrev;
        protected System.Web.UI.WebControls.ImageButton btnPageNext;
        protected System.Web.UI.WebControls.ImageButton btnPageLast;
        protected System.Web.UI.WebControls.Label lblRecordCount;
        protected System.Web.UI.WebControls.Label lblPageCount;
        protected System.Web.UI.WebControls.Label lblCurrentPageIndex;
        protected System.Web.UI.WebControls.Label lbDomestic;
        protected System.Web.UI.WebControls.DataGrid dgTaskList;
        protected System.Web.UI.WebControls.TextBox txtPage;
        protected System.Web.UI.WebControls.ImageButton btnGotoPage;
        protected System.Web.UI.WebControls.DropDownList ddlDomesticOversea;
        protected System.Web.UI.HtmlControls.HtmlTableCell td_AP;
        protected System.Web.UI.HtmlControls.HtmlTableCell td_APIcon;
        private string _Sorting
        {
            get
            {
                if (ViewState["Sorting"] == null) return string.Empty;

                return ViewState["Sorting"].ToString();
            }
            set { ViewState["Sorting"] = value; }
        }

        private void Page_Load(object sender, System.EventArgs e)
        {
            //			try
            //			{
            // Put user code to initialize the page here
            if (!Page.IsPostBack)
            {
                string flowtype = Request.QueryString["PDType"];
                if (flowtype != WorkflowTypes.EV)
                {
                    this.td_AP.Visible = false;
                    this.td_APIcon.Visible = false;
                }
                if (flowtype != WorkflowTypes.CV)
                {
                    this.lbDomestic.Visible = false;
                    this.ddlDomesticOversea.Visible = false;
                }
                InitializeDropDownList();

                this.BindData(1);
            }
            //			}
            //			catch(GDCException gdcEx)
            //			{
            //				WebUtility.Go2ErrorPage(this.Page, gdcEx.ErrorNumber);
            //			}
            //			catch(Exception ex)
            //			{
            //				string s = ex.Message;
            //				WebUtility.Go2ErrorPage(this.Page, BEGDC.CC.BL.Common.ErrorCode.Other_Exception);
            //			}
        }

        private void InitializeDropDownList()
        {
            IUser userService = AppContainer.Instance[ServiceConst.UserService] as IUser;
            this.ddlDepartment.DataSource = userService.GetBusinessGroupList();
            this.ddlDepartment.DataValueField = "ID";
            this.ddlDepartment.DataTextField = "DepartmentCode";
            this.ddlDepartment.DataBind();
            this.ddlDepartment.Items.Insert(0, new System.Web.UI.WebControls.ListItem("All", "-1"));
            this.ddlDepartment.SelectedIndex = 0;
        }


        private bool isExport;
        protected IUtility _service;
        protected IUtility Service
        {
            get
            {
                if (_service == null)
                    _service = AppContainer.Instance[ServiceConst.UtilityService] as IUtility;
                return _service;
            }
        }

        public string AppNoConverter(object appno)
        {
            return Service.GetCRNonB(appno.ToString());
        }


        protected void dgTaskList_ItemDataBound(object sender, DataGridItemEventArgs e)
        {
            if (isExport)
            {
                if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
                {
                    string state = DataBinder.Eval(e.Item.DataItem, "StateCode").ToString();
                    if (state == "Callback")
                        state = "Drawback";
                    e.Item.Cells[10].Text = state;
                }
            }
        }

        private void BindData(int pageIndex)
        {
            string flowtype = Request.QueryString["PDType"];
            if (flowtype == WorkflowTypes.CR)
                this.dgTaskList.Columns[4].Visible = false;
            IQuery iquery = AppContainer.Instance[ServiceConst.QueryService] as IQuery;

            this.txtApplication.Text = PageSafeHelper.SafeText(this.txtApplication.Text);
            System.Data.DataTable dtTasks = iquery.QueryRejectedTaskList(flowtype, this.ddlDepartment.SelectedValue, this.txtApplication.Text.Trim(), this.ddlDomesticOversea.SelectedValue, (CCPrincipal)HttpContext.Current.User);

            if (this._Sorting != string.Empty)
            {
                dtTasks.DefaultView.Sort = this._Sorting;
            }

            int count = 0;

            if (dtTasks != null)
            {
                count = dtTasks.Rows.Count;
                this.dgTaskList.DataSource = dtTasks;
                this.dgTaskList.DataBind();
                SetPageCount(count, pageIndex);
            }
        }

        #region Web Form Designer generated code
        override protected void OnInit(EventArgs e)
        {
            //
            // CODEGEN: This call is required by the ASP.NET Web Form Designer.
            //
            InitializeComponent();
            base.OnInit(e);
        }

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.btnExport.Click += new EventHandler(btnExport_Click);
            this.btnSearch.Click += new EventHandler(btnSearch_Click);
            this.btnPageFirst.Click += new System.Web.UI.ImageClickEventHandler(this.btnPageFirst_Click);
            this.btnPagePrev.Click += new System.Web.UI.ImageClickEventHandler(this.btnPagePrev_Click);
            this.btnPageNext.Click += new System.Web.UI.ImageClickEventHandler(this.btnPageNext_Click);
            this.btnPageLast.Click += new System.Web.UI.ImageClickEventHandler(this.btnPageLast_Click);
            this.btnGotoPage.Click += new System.Web.UI.ImageClickEventHandler(this.btnGotoPage_Click);
            this.dgTaskList.ItemDataBound += new DataGridItemEventHandler(dgTaskList_ItemDataBound);
            this.dgTaskList.SortCommand += new System.Web.UI.WebControls.DataGridSortCommandEventHandler(this.dgTaskList_SortCommand);
            this.Load += new System.EventHandler(this.Page_Load);

        }
        #endregion

        #region ---------- paging events ----------------
        private void btnPageFirst_Click(object sender, System.Web.UI.ImageClickEventArgs e)
        {
            this.dgTaskList.CurrentPageIndex = 0;
            this.BindData(1);
        }

        private void btnPagePrev_Click(object sender, System.Web.UI.ImageClickEventArgs e)
        {
            if (_CurrentPageIndex == 1) return;
            this.dgTaskList.CurrentPageIndex = _CurrentPageIndex - 2;
            this.BindData(_CurrentPageIndex - 1);
        }

        private void btnPageNext_Click(object sender, System.Web.UI.ImageClickEventArgs e)
        {
            if (_CurrentPageIndex == _PageCount) return;
            this.dgTaskList.CurrentPageIndex = _CurrentPageIndex;
            this.BindData(_CurrentPageIndex + 1);
        }

        private void btnPageLast_Click(object sender, System.Web.UI.ImageClickEventArgs e)
        {
            this.dgTaskList.CurrentPageIndex = _PageCount - 1;
            this.BindData(_PageCount);
        }

        private void btnGotoPage_Click(object sender, System.Web.UI.ImageClickEventArgs e)
        {
            if (this.txtPage.Text == string.Empty)
            {
                this.txtPage.Text = "1";
            }
            int gotopage = 1;
            try
            {
                gotopage = Convert.ToInt32(this.txtPage.Text);
            }
            catch { }
            int currentpage = 0;

            if (gotopage >= _PageCount)
            {
                gotopage = _PageCount;
                currentpage = gotopage - 1;
            }
            else if (gotopage <= 0)
            {
                gotopage = 1;
            }
            else
            {
                currentpage = gotopage - 1;
            }

            this.dgTaskList.CurrentPageIndex = currentpage;

            this.BindData(gotopage);

            this.txtPage.Text = string.Empty;
        }

        #endregion

        #region page navigation
        private int _PageCount
        {
            get
            {
                if (ViewState["PageCount"] != null) return (int)ViewState["PageCount"];
                else
                    return 0;
            }
            set
            {
                ViewState["PageCount"] = value;
            }
        }
        private int _CurrentPageIndex
        {
            get
            {
                if (ViewState["CurrentPageIndex"] != null) return (int)ViewState["CurrentPageIndex"];
                else
                    return 0;
            }
            set
            {
                ViewState["CurrentPageIndex"] = value;
            }
        }
        private int _RowCount
        {
            get
            {
                if (ViewState["RowCount"] != null) return (int)ViewState["RowCount"];
                else
                    return 0;
            }
            set
            {
                ViewState["RowCount"] = value;
            }
        }
        private void SetPageNavi(int newPage)
        {
            if (newPage <= 1)
            {
                this.btnPageFirst.ImageUrl = BEGDC.CC.Web.UserControls.WebUtility.Path + "/images/pg_first_inact.gif";
                this.btnPagePrev.ImageUrl = BEGDC.CC.Web.UserControls.WebUtility.Path + "/images/pg_pre_inact.gif";
                this.btnPageFirst.Attributes["disabled"] = "true";
                this.btnPagePrev.Attributes["disabled"] = "true";
            }
            else
            {
                this.btnPageFirst.ImageUrl = BEGDC.CC.Web.UserControls.WebUtility.Path + "/images/pg_first.gif";
                this.btnPagePrev.ImageUrl = BEGDC.CC.Web.UserControls.WebUtility.Path + "/images/pg_pre.gif";
                this.btnPageFirst.Attributes.Remove("disabled");
                this.btnPagePrev.Attributes.Remove("disabled");
            }

            if (newPage >= _PageCount)
            {
                this.btnPageNext.ImageUrl = BEGDC.CC.Web.UserControls.WebUtility.Path + "/images/pg_next_inact.gif";
                this.btnPageLast.ImageUrl = BEGDC.CC.Web.UserControls.WebUtility.Path + "/images/pg_last_inact.gif";
                this.btnPageNext.Attributes["disabled"] = "true";
                this.btnPageLast.Attributes["disabled"] = "true";
            }
            else
            {
                this.btnPageNext.ImageUrl = BEGDC.CC.Web.UserControls.WebUtility.Path + "/images/pg_next.gif";
                this.btnPageLast.ImageUrl = BEGDC.CC.Web.UserControls.WebUtility.Path + "/images/pg_last.gif";
                this.btnPageNext.Attributes.Remove("disabled");
                this.btnPageLast.Attributes.Remove("disabled");
            }

            this.lblCurrentPageIndex.Text = newPage.ToString();
            this.lblPageCount.Text = _PageCount.ToString();
            this.lblRecordCount.Text = _RowCount.ToString();

        }

        private void SetPageCount(int count, int pageIndex)
        {
            if (count > 0)
            {
                _RowCount = count;
                _PageCount = count / this.dgTaskList.PageSize;
                if (count % this.dgTaskList.PageSize > 0) _PageCount++;

                _CurrentPageIndex = pageIndex;
                SetPageNavi(pageIndex);
            }
            else
            {
                _RowCount = count;
                _PageCount = count;
                _CurrentPageIndex = 0;
                SetPageNavi(0);
            }
        }

        #endregion

        void btnSearch_Click(object sender, EventArgs e)
        {
            this.dgTaskList.CurrentPageIndex = 0;
            this.BindData(1);
        }

        void btnExport_Click(object sender, EventArgs e)
        {
            this.isExport = true;
            this.dgTaskList.AllowPaging = false;
            this.BindData(1);
            BEGDC.CC.Web.Control.ExportDataGridToExcel.Export(Page, dgTaskList, "RejectedList.xls");
        }

        public void dgTaskList_SortCommand(object source, DataGridSortCommandEventArgs e)
        {
            if (this._Sorting.IndexOf(e.SortExpression) > -1 && this._Sorting == e.SortExpression)
                this._Sorting = e.SortExpression + " desc";
            else
                this._Sorting = e.SortExpression;
            this.BindData(this._CurrentPageIndex);

        }
    }
}
